USD188758S - Convertible ladder step attachment and carrier - Google Patents

Description

0 w ,1 8., 86 1. m. %e D d United States Patent 0 ice CONVERTIBLE LADDER STEP ATTACHMENT AND CARRIER r, Milwaukee, Wis., assignor to Taterporation, Milwaukee, W

Martin J. Parke is., a corporation of Step Co Wisconsin Filed Apr. 27, 1960, Ser. No. 60,335

Term of patent 14 years (Cl. D158) I claim: The ornamental design for a convertible ladder step attachment and carrier, as shown and described.

Fig. 1 is a front perspective view of a convertible ladder step attachment and carrier, showing my design;

Fig. 2 is a rear perspective view; and

Fig. 3 is a perspective view of the attachment showing same inverted for use as a carrier.

References Cited in the file of this patent S m E T. A P S m m S D E H N U .mm mm r mp me a n 0 Y mm .no r

S We 8 e mm w .m ww 11 dm .mm em .m f mm. me f b e1 ma F application is a continuation-in-part of my application 2,439,185 Patt Apr. 6, 1948 D. 51,809, filed July 16, 1958. 2,486,783 Hartman et a1. Nov. 1, 1949 UNITED STATES PATENT OFFICE CERTIFICATION OF CORRECTION Design No" 188, 758 September 6, 1960 Martin J. Parker It is hereby certified that error appears in the above numbered patent requiring correction and that the said Letters Patent should read as corrected below In the grant, lines 2, and 13, and in the heading to the printed specification, lines 4 and 5, name of assignee for "Tate Step Corporation", each occurrence, read Tote-Step Corporation Signed and sealed this 2nd day of May 1961..

(SEAL) Attest:

ERNEST W. SWIDER MDAVIID Lu LADD Attesting Officer Commissioner of Patents

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